DC-DC converters are not a specific brand but a category of electronic devices used to convert direct current (DC) voltage levels. These converters are produced by various companies worldwide, serving industries such as automotive, aerospace, telecommunications, and industrial automation. Leading manufacturers include Texas Instruments (USA), Vicor Corporation (USA), Infineon Technologies (Germany), and Murata Manufacturing (Japan). Their products range from isolated and non-isolated modules to high-efficiency buck/boost converters, catering to applications like power supplies, renewable energy systems, and electric vehicles. Industrial suppliers like Radwell and Grainger distribute these components globally.